Hardware Spec Index

Brontix FN-5157 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5157-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index363 (Case Fans scale)
Category rank#35,999
Street price$9
Power3 W
Performance per dollar40.33
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5157 Prime
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5157 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/121853 (accessed 2026-10-24).